module tx_mon (  /*autoarg*/
);

  reg [31:0] time_cnt;
  initial begin
    time_cnt = 32'd0;
    forever
      #1000_000 begin
        time_cnt = time_cnt + 1'd1;
        $display(" ---------------now is %d-ms---------- \n  ", time_cnt);
      end
  end
  //////////////////////////////////////////////////////////////////////////////////////////////////////
  wire clk =  tb.clk;
  wire rst = ~tb.rst_n;



endmodule






